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FMF - Factory 4.1 RCT Complete System (Husqvarna)

Product Code: fmf-factory-4-1-complete-system-husqvarna
$899.99 $809.99 Sale
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FMF - Factory 4.1RCT Complete System (Husqvarna)

The FMF Factory 4.1 RCT exhaust system is the most innovative exhaust to date produced by FMF. Building exhaust since '73, it's safe to say that FMF has been in the game for quite some time and knows how to get the most performance out of their exhausts. A patent pending shape enhances and refines the exhaust pressure for optimal power output while lowering the sound level. The FMF Factory 4.1 RCT exhaust achieves a shorter length by moving the muffler closer to the motor to centralize the mass. Manufactured 100% in Southern California and guaranteed to produce massivbe gains throughout the RPM range, the FMF Factory 4.1 RCT exhaust belongs on your bike today!!

Give your Husqvarna motorcycle more useable power with the FMF Factory 4.1 RCT Complete system. This exhaust system will give you more noticable power increase while making your bike look factory. If you ride on the motocross track, the woods or the open space of the desert, the FMF Racing 4.1 RCT will provide more horsepower through the power curve. This means that your Husqvarna motocross bike will become easier to ride with all that extra power on tap. American made, the FMF Factory 4.1 RCT Complete system for Husqvarna motocross bikes is the perfect upgrade for riders looking at changing the power delivery and the look of their bike. With an included RTS spark arrestor that is US Forestry approved, you don't have to swap exhaust systems when heading up to the mountains. For more powere, there is only one solution, the FMF Factory 4.1 RCT Complete System!


  • Available in Natural or Anodized Titanium muffler
  • Massive power gains throughout the RPM range
  • Quiter than stock
  • Huge weight savings
  • New RTS (Rapid Tuning System) makes for easy sound insert changes as well as adding US Forestry Approved spark arrestor
  • FMF uses the highest quality proprieatary blend of alloy titanium made especially to our standards